UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2gfAlcSm5nMv1JXuypmcvjxiCU7Vgms5zUgmGdKMsQQ=' 
WHERE 
  key_id = 'f770db1c8fd8b072045b0a0346543ec4003dcb4db246553407ae9f943fe6f252' 
  AND (
    token = '2gfAlcSm5nMv1JXuypmcvjxiCU7Vgms5zUgmGdKMsQQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )